(January 4, 2017, 8:36 AM EST) -- CHICAGO — The Seventh Circuit U.S. Court of Appeals on Dec. 29 affirmed a lower federal court’s finding that a commercial general liability insurer has a duty to defend or indemnify Target Corp. as an additional insured against an underlying lawsuit brought by a customer who was injured when a fitting room door fell on her (Selective Insurance Company Of South Carolina v. Target Corp., No. 16-1669, 7th Cir.; 2016 U.S. App. LEXIS 23370)....